1 Telephone &computer wire connetor. 2 Model no. BT888. 1 Main type:BT881 BT882 ... BT886 BT887 BT888 BT889BT882BT883BT884BT885BT886BT887BT889 Fzbonle is experienced in producting high and low voltage product, such as lamp holder, socket, plug, light ... , switch, connector, fuse, insulator, spindle, cable, doorbell, test pen, etc. And most of our products have obtained ISO9001, CE, VDE certification ...